Register
Question 1
In a measurement-focused activity aligned with TEKS, a teacher instructs students to use a ruler to measure objects. If a student does not complete the activity successfully, what should the teacher plan next?
Correct Answer:
Plan and present a re-teach activity on using a ruler to measure length
Explanation:
When students aren’t able to complete a measurement task successfully, the best next step is a targeted reteach focused on using a ruler to measure length. This allows you to address specific misunderstandings right away, model the correct technique, and give guided practice so students can demonstrate mastery before moving on. Think about what often causes trouble with rulers: starting at zero, choosing the right unit, reading the marks accurately, and aligning the edge of the object with the correct line. A re-teach session should include a quick demonstration showing how to place the ruler, how to read measurements to the nearest appropriate increment, and then hands-on practice with several simple objects. Provide immediate feedback, check for correct reading, and use guided prompts to help students verbalize the steps they take. After this focused instruction and practice, you’d recheck the student’s understanding with a brief, informal check to confirm mastery. This approach aligns with ongoing, formative teaching practices and ensures the student is ready to engage with measurement tasks again. Other options don’t directly address the skill gap with targeted instruction and rapid feedback, which is why reteaching is the more effective choice here.
Question 2
Estimate 39 × 42 by rounding to the nearest ten.
Correct Answer:
1600
Explanation:
Rounding to the nearest ten to estimate a product means replacing each factor with a nearby multiple of ten and multiplying the simpler numbers. Round 39 to 40 and 42 to 40. Then multiply 40 by 40 to get 1600. This is a sensible estimate because the actual product is 39 × 42 = 1638, which sits between 1600 and 1700 and is closer to 1600. Using both numbers rounded to the nearest ten gives the best straightforward estimate here, so 1600 is the most reasonable choice.
Question 3
If a circle's diameter is d, which statement is true about the radius?
Correct Answer:
Radius equals d/2
Explanation:
Radius is half of the diameter. The radius is the distance from the center to any point on the circle, while the diameter stretches across the circle through the center and is made up of two radii end to end. That means the diameter’s length is twice the radius. So, if the diameter is d, the radius must be d/2. For a quick check, double the radius to get the diameter, or halve the diameter to get the radius; for example, a diameter of 10 gives a radius of 5.
Question 4
Simplify the expression 2a - 3a + 4.
Correct Answer:
-a + 4
Explanation:
Combining like terms by adding coefficients is the main idea. The expression has two terms with a: 2a and -3a. Add their coefficients: 2 + (-3) = -1, so that part becomes -a. The constant 4 stays as is. Put together, the simplified expression is -a + 4. Options that would mis-handle this include treating the a terms as if they multiply to -5a, which isn’t the case because you’re adding coefficients, not multiplying. Or dropping the a term and leaving just 4, or changing the sign of the constant. The correct form preserves the -a from combining the a terms and keeps the +4 as the constant.
Question 5
A velocity vs. time graph for a runner is measured at 2-second intervals. To estimate the total distance from 0 to 12 seconds, which approach should be used?
Correct Answer:
Determine the area under the velocity-time curve between 0 and 12 seconds
Explanation:
Distance is found by measuring how much area under the velocity–time curve accumulates over a time interval. That’s because velocity tells you how fast position is changing, and integrating velocity over time adds up all those little changes to give total distance. With measurements every 2 seconds, you estimate the total distance from 0 to 12 seconds by calculating the area under the curve across that whole span. In practice, that means summing the velocity values over each 2-second block and combining them to form the total area, which is the Riemann-sum idea: velocity times the interval width, added up across all intervals. This area-under-the-curve approach directly corresponds to distance traveled. Summing the velocity values alone misses how long each velocity lasts, so it wouldn’t give distance. Using an average velocity times the total time would only be exact if velocity were constant (or if the average properly reflects the whole stretch), which isn’t guaranteed here. Relying on the velocity at the end point or at a single moment ignores variation throughout the interval, leading to a poor estimate.
Question 1
Exam overview

About this Exam

The Certify Teacher EC-6 (391) Mathematics (902) exam is a critical milestone for aspiring educators in the state of Texas.

This specific subtest is designed to ensure that candidates possess the mathematical proficiency required to teach students from Early Childhood through Grade 6.

It is a specialized portion of the broader Core Subjects EC-6 certification, focusing strictly on foundational math concepts and pedagogical skills.

This exam is intended for teacher candidates who have completed their preparatory coursework and are ready to demonstrate their readiness to lead a classroom.

More details

Additional Information

What the Course Entails and Exam Details

Preparing for this exam requires a deep dive into both mathematical content and the methods used to teach it to young learners.

The syllabus is aligned with the Texas Essential Knowledge and Skills (TEKS) and covers several major domains of mathematics.

You will be tested on Number Concepts, including place value, operations, and number properties essential for early learners.

The curriculum also encompasses Patterns and Algebra, Geometry and Measurement, and Probability and Statistics.

Importantly, a significant portion of the material focuses on Mathematical Processes and Perspectives, which evaluates your ability to teach problem-solving and mathematical reasoning to children.

 

 

 What to Expect in the Final Exam

The final assessment is a computer-administered test (CAT) that consists of approximately 45-50 selected-response (multiple-choice) questions.

Candidates are typically provided with 70 minutes specifically for this mathematics subtest within the larger testing session.

To pass, you must achieve a scaled score of 240 or higher, which demonstrates your competency in the subject matter.

The exam environment is strictly proctored, and you will be provided with an on-screen scientific calculator and a scratchpad for your manual calculations.

Familiarizing yourself with the digital interface beforehand can significantly reduce stress on testing day.

 

 

 How to Study and Exam Centers

The most effective way to prepare is through targeted practice using resources that mimic the actual exam's rigor and format.

Begin by taking a diagnostic practice test to identify your strengths and weaknesses in the various math domains.

Focus your study time on high-weight areas like Number Concepts and Algebra, while also reviewing pedagogical strategies for explaining abstract concepts to elementary students.

The official exam is administered through Pearson VUE at various authorized testing centers throughout Texas and across the United States.

You can register for the exam via the Texas Educator Certification Examination Program website, where you can select a physical testing center near you or check for remote proctoring availability if applicable.

 

 

 Job Opportunities from the Course

Successfully passing this subtest and completing your certification opens the door to a rewarding career in Texas public and private schools.

The certification is highly sought after as school districts across the state look for qualified elementary educators.

Key career paths include:

  • Lead Elementary School Teacher (Grades Pre-K through 6)
  • Special Education Teacher (Elementary Level)
  • Bilingual or ESL Elementary Educator
  • Elementary Math Specialist or Interventionist
  • Private School Teacher or Tutor
  • Curriculum Developer for Early Childhood Education
  • Educational Consultant for Primary Math Instruction
Quiz information

Frequently Asked Questions

The complete question count is available after full access is unlocked.
No fixed duration is currently configured for this quiz.
Question explanations are included where they are available in the quiz content, helping you review the reasoning after answering.
Yes. You can retake the practice test again as you continue studying during your available access period.
After your access is confirmed, you can continue into the complete practice exam from this quiz flow.
Unless explicitly stated otherwise, this page provides independent practice material for study and exam preparation and is not the official examination itself.
Keep studying

Related Questions

200 Hour Yoga Teacher Training Practice Exam

0 min

Certify Teacher EC-6 (391) Mathematics (902) Practice Test

0 min

Certify Teacher English Language Arts and Reading (ELAR) Practice Test

0 min

Certify Teacher English Practice Test

0 min

Certify Teacher Fine Arts, Health, and Physical Education (FAHPE) Practice Test

0 min

Certify Teacher Math Practice Test

0 min